Home / 713,573.04-1,070,526.96-208,143.84

Finding the Fourth Proportional to 713,573.04, 1,070,526.96 and 208,143.84

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Solution

The fourth proportional to 713,573.04, 1,070,526.96 and 208,143.84 is: 312,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,573.04 : 1,070,526.96 = 208,143.84 : x
  2. Step 2: Convert to fraction form
    713,573.04/1,070,526.96 = 208,143.84/x
  3. Step 3: Cross multiply
    713,573.04x = 1,070,526.96 × 208,143.84
  4. Step 4: Simplify right side
    713,573.04x = 222,823,592,277.93
  5. Step 5: Solve for x
    x = 222,823,592,277.93/713,573.04
  6. Step 6: Final answer
    x = 312,264.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.